<?php

$start_time = microtime();
$start_array = explode(" ",$start_time);
$start_time = ((float)$start_array[1] + (float)$start_array[0]);
// Loading standart function library
$a = 1;
$b = 0;

for ($i = -2; $i++, $i <= 1; $i++)
echo $i;


echo '<br>';
$end_time = microtime();
$end_array = explode(" ",$end_time);
$end_time = ((float)$end_array[1] + (float)$end_array[0]);
$time = $end_time - $start_time;

echo sprintf("%1.4f",$time)."seconds";


?>
